Protein chicken. grains rice. dairy yogurt. fruits apples. veggies carrots
Make sure you soak in cold water. If you put it in warm or hot water, you could grow bacteria in the food. Same goes for microwaving.
You need to give more context of the question I don’t understand what the question is about
You didn't provide a graph? Generally, when we're talking about homeostatis, we're talking about the neutral state of the body during which it can function optimally. If you've provided a graph which involves the human body under an intense workload, then we can be sure that during this period the body isn't under homeostasis.
It sounds most like a generalized anxiety disorder but there could also be some OCD in there.